Sony str-db780 User Manual
60
GB
1) Depending on the sound field settings and the
source, there may be no sound output.
2) Measured under the following conditions:
Area code
Power requirements
SP, CEL, CEK
230 V AC, 50 Hz
TW
110 V AC, 60 Hz
3) Measured under the following conditions:
Area code
Power requirements
CN, KR
220 V AC, 50 Hz
Frequency response
PHONO
CD/SACD, MD/
TAPE, TV/SAT,
DVD/LD, VIDEO 1, 2,
3
TAPE, TV/SAT,
DVD/LD, VIDEO 1, 2,
3
Inputs (Analog)
PHONO
MULTI CH IN, CD/
SACD, MD/TAPE,
DVD/LD, TV/SAT,
VIDEO 1, 2, 3
SACD, MD/TAPE,
DVD/LD, TV/SAT,
VIDEO 1, 2, 3
4) INPUT SHORT.
5) Weighted network, input level.
5) Weighted network, input level.
Inputs (Digital)
ASSIGNABLE
COAXIAL IN (DVD/
LD CD/SACD)
COAXIAL IN (DVD/
LD CD/SACD)
DVD/LD, TV/SAT,
MD/TAPE (Optical)
MD/TAPE (Optical)
RIAA equalization curve
±0.5 dB
±0.5 dB
10 Hz – 100 kHz
+0.5/–2 dB (with sound
field and equalizer
bypassed)
+0.5/–2 dB (with sound
field and equalizer
bypassed)
Sensitivity: 2.5 mV
Impedance: 50 kilohms
S/N
Impedance: 50 kilohms
S/N
4)
: 86 dB (A, 2.5 mV
5)
)
Sensitivity: 150 mV
Impedance: 50 kilohms
S/N
Impedance: 50 kilohms
S/N
4)
: 100 dB
(A, 150 mV
5)
)
Specifications
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
(Models of area code U only)
HARMONIC DISTORTION:
(Models of area code U only)
With 8 ohm loads, both channels driven, from
20 – 20,000 Hz; rated 100 watts per channel
minimum RMS power, with no more than
0.05 % total harmonic distortion from
250 milliwatts to rated output.
20 – 20,000 Hz; rated 100 watts per channel
minimum RMS power, with no more than
0.05 % total harmonic distortion from
250 milliwatts to rated output.
Amplifier section
POWER OUTPUT
Models of area code U, CA
Rated Power Output at Stereo Mode
Models of area code U, CA
Rated Power Output at Stereo Mode
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
100 W + 100 W
(4 ohms 20 Hz – 20 kHz, THD 0.09 %)
80 W + 80 W
Reference Power Output
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
FRONT
1)
:100 W + 100 W
CENTER
1)
: 100 W
SURR
1)
: 100 W + 100 W
(4 ohms 20 Hz – 20 kHz, THD 0.09 %)
FRONT:
1)
80 W + 80 W
CENTER
1)
: 80 W
SURR
1)
: 80 W + 80 W
Models of other area codes
Rated Power Output at Stereo Mode
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
100 W + 100 W
2)
90 W + 90 W
3)
(4 ohms 1 kHz, THD 0.7 %)
90 W + 90 W
2)
80 W + 80 W
3)
Reference Power Output
2)
(8 ohms 1 kHz, THD 0.7 %)
FRONT
1)
: 100 W + 100 W
CENTER
1)
: 100 W
SURR
1)
: 100 W + 100 W
(4 ohms 1 kHz, THD 0.7 %)
FRONT
1)
: 80 W + 80 W
CENTER
1)
: 80 W
SURR
1)
: 80 W + 80 W
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
FRONT
1)
: 90 W + 90 W
CENTER
1)
: 90 W
SURR
1)
: 90 W + 90 W
(4 ohms 20 Hz – 20 kHz, THD 0.09 %)
FRONT
1)
: 75 W + 75 W
CENTER
1)
: 75 W
SURR
1)
: 75 W + 75 W
Impedance: 75 ohms
S/N: 100 dB
(A, 20 kHz LPF)
S/N: 100 dB
(A, 20 kHz LPF)
S/N: 100 dB
(A, 20 kHz LPF)
(A, 20 kHz LPF)